235 lines
11 KiB
Java
235 lines
11 KiB
Java
package Common.Utils.Validators;
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import Common.Utils.Utils;
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import GlobalData.Compiler.Compiler;
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import GlobalData.CompilerEnvironment.CompilerEnvironment;
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import GlobalData.CompilerOption.CompilerOption;
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import java.util.Arrays;
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public class DVMHelpParser {
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public static HelpParserState state;
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public static String t_line;
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public static String line;
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//-
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public static OptionState optionState;
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public static CompilerOption option;
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//-
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public static int spacesCounter;
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public static CompilerEnvironment environment;
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public static EnvironmentState environmentState;
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//-
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public static String descriptionLine = "";
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//-
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public static Compiler compiler = null;
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public static String[] banned_options = new String[]{
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"-o",
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"-c",
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"-f90",
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"-FI"
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};
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public static void ResetOption() {
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optionState = OptionState.SearchName;
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option = null;
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descriptionLine = "";
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}
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public static void TryConfirmOptionDescriptionLine() {
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if (option != null && !descriptionLine.isEmpty()) {
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option.description.add(descriptionLine.trim());
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descriptionLine = "";
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}
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}
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public static void TryConfirmOption() {
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if ((option != null) && (!compiler.options.containsKey(option.name))) {
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if (!descriptionLine.isEmpty())
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option.description.add(descriptionLine.trim());
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option.CheckParameterVariants();
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if (!Arrays.asList(banned_options).contains(option.name)) {
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compiler.options.put(option.name, option);
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}
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ResetOption();
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}
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}
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public static void ResetEnvironment() {
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environmentState = EnvironmentState.SearchName;
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spacesCounter = 0;
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environment = null;
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descriptionLine = "";
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}
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public static void TryConfirmEnvironmentDescriptionLine() {
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if (environment != null && !descriptionLine.isEmpty()) {
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environment.description.add(descriptionLine.trim());
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descriptionLine = "";
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}
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}
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public static void TryConfirmEnvironment() {
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if ((environment != null) && (!compiler.environments.containsKey(environment.name))) {
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if (!descriptionLine.isEmpty())
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environment.description.add(descriptionLine.trim());
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environment.CheckDefaults();
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compiler.environments.put(environment.name, environment);
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ResetEnvironment();
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}
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}
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public static void ReadOptions(Compiler compiler_in) {
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compiler = compiler_in;
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String[] lines = compiler.helpText.split("\n");
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state = HelpParserState.Search;
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for (String line_ : lines) {
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line = line_; //нужна для окружения. там пробелы нужно считать сразу.
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t_line = Utils.remove(line_.trim(), "\r");
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switch (state) {
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case Search:
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switch (t_line) {
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case "Output and debugging options:":
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case "Convertation options:":
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case "Optimization options:":
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state = HelpParserState.OptionsChapter;
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ResetOption();
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break;
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case "Environment variables":
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state = HelpParserState.EnvironmentsChapterHeader;
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break;
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}
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break;
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case EnvironmentsChapterHeader:
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state = HelpParserState.EnvironmentsChapter;
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ResetEnvironment();
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break;
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case OptionsChapter:
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if (t_line.isEmpty()) {
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TryConfirmOption();
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state = HelpParserState.Search;
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} else {
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char[] symbols = t_line.toCharArray();
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//- Новая строка.
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optionState = OptionState.SearchName;
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//-
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for (char c : symbols) {
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switch (optionState) {
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case SearchName:
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switch (c) {
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case '-':
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TryConfirmOption();
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//-
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option = new CompilerOption();
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option.name += c;
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optionState = OptionState.Name;
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break;
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default:
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descriptionLine += c;
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optionState = OptionState.Description;
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break;
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}
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break;
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case Name:
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switch (c) {
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case '<':
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optionState = OptionState.Parameter;
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break;
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case ' ':
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case '=':
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case '\t':
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option.parameterSeparator += c;
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optionState = OptionState.SearchParameter;
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break;
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default:
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option.name += c;
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break;
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}
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break;
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case SearchParameter:
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if (c == '<') {
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optionState = OptionState.Parameter;
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} else {
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option.parameterSeparator = "";
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optionState = OptionState.Description;
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descriptionLine += c;
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}
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break;
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case Parameter:
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if (c == '>') {
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optionState = OptionState.SearchDescription;
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} else {
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option.parameterName += c;
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}
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break;
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case SearchDescription:
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if (c != ' ') {
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descriptionLine += c;
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optionState = OptionState.Description;
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}
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break;
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case Description:
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descriptionLine += c;
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break;
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}
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}
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//-
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TryConfirmOptionDescriptionLine();
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}
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break;
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case EnvironmentsChapter:
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if (t_line.isEmpty()) {
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TryConfirmEnvironment();
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state = HelpParserState.Search;
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} else {
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char[] symbols = line.toCharArray();
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//- Новая строка.
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environmentState = EnvironmentState.SearchName;
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spacesCounter = 0;
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//-
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for (char c : symbols) {
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switch (environmentState) {
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case SearchName:
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if (c == ' ') {
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if (spacesCounter++ > 4) {
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//имя нам уже не встретится. это строка описания.
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environmentState = EnvironmentState.Description;
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}
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} else if (Character.isLetter(c)) {
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if (spacesCounter == 4) {
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TryConfirmEnvironment();
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environment = new CompilerEnvironment();
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environment.name += c;
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environmentState = EnvironmentState.Name;
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}
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} else {
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descriptionLine += c;
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environmentState = EnvironmentState.Description;
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}
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break;
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case Name:
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//в имени окружения пробелов быть не может. ждем описания.
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if (c == ' ') {
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environmentState = EnvironmentState.SearchDescription;
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} else if (Character.isLetterOrDigit(c) || c == '_') {
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//буквы цифры и подчеркивания - имя продолжается.
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environment.name += c;
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} else {
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descriptionLine += c;
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environmentState = EnvironmentState.Description;
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}
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break;
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case SearchDescription:
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if (c == ' ') {
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//игнорируем.
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} else {
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descriptionLine += c;
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environmentState = EnvironmentState.Description;
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}
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break;
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case Description:
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descriptionLine += c;
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break;
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}
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TryConfirmOptionDescriptionLine();
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}
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//-
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TryConfirmEnvironmentDescriptionLine();
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}
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break;
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}
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}
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}
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//------------------------------------------------------------------------------------>>
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}
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