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| 1 | +package ir.ninjacoder.codesnap.Utils; |
| 2 | + |
| 3 | +import ir.ninjacoder.codesnap.LangType; |
| 4 | +import ir.ninjacoder.codesnap.antlr4.gradle.GradleLexer; |
| 5 | +import ir.ninjacoder.codesnap.colorhelper.ColorHelper; |
| 6 | +import android.text.SpannableStringBuilder; |
| 7 | +import ir.ninjacoder.codesnap.widget.data.SpanStyler; |
| 8 | +import org.antlr.v4.runtime.CharStreams; |
| 9 | +import org.antlr.v4.runtime.Token; |
| 10 | + |
| 11 | +import java.io.StringReader; |
| 12 | +import java.util.regex.Pattern; |
| 13 | + |
| 14 | +public class CodeHighlighterGradle implements Highlighter { |
| 15 | + |
| 16 | + @Override |
| 17 | + public SpannableStringBuilder highlight(LangType typ, String code, ColorHelper color) |
| 18 | + throws Exception { |
| 19 | + |
| 20 | + SpanStyler span = SpanStyler.create(); |
| 21 | + GradleLexer lexer = new GradleLexer(CharStreams.fromReader(new StringReader(code))); |
| 22 | + Token token; |
| 23 | + int pretoken = -1; |
| 24 | + |
| 25 | + while ((token = lexer.nextToken()).getType() != Token.EOF) { |
| 26 | + int type = token.getType(); |
| 27 | + String text = token.getText(); |
| 28 | + |
| 29 | + switch (type) { |
| 30 | + case GradleLexer.WS: |
| 31 | + span.addNullText(text); |
| 32 | + break; |
| 33 | + |
| 34 | + case GradleLexer.APPLY: |
| 35 | + case GradleLexer.TASK: |
| 36 | + case GradleLexer.BUILDSCRIPT: |
| 37 | + case GradleLexer.REPOSITORIES: |
| 38 | + case GradleLexer.MAVEN: |
| 39 | + case GradleLexer.GOOGLE: |
| 40 | + case GradleLexer.GRADLE: |
| 41 | + case GradleLexer.PROJECT: |
| 42 | + case GradleLexer.SETTINGS: |
| 43 | + case GradleLexer.FILE_TREE: |
| 44 | + case GradleLexer.FILES: |
| 45 | + case GradleLexer.DO_LAST: |
| 46 | + case GradleLexer.FROM: |
| 47 | + case GradleLexer.INTO: |
| 48 | + span.text(text, color.getKeyword(), true); |
| 49 | + break; |
| 50 | + |
| 51 | + case GradleLexer.IMPLEMENTATION: |
| 52 | + case GradleLexer.COMPILE_ONLY: |
| 53 | + case GradleLexer.RUNTIME_ONLY: |
| 54 | + case GradleLexer.TEST_IMPLEMENTATION: |
| 55 | + case GradleLexer.ANDROID_TEST_IMPLEMENTATION: |
| 56 | + case GradleLexer.API: |
| 57 | + case GradleLexer.KAPT: |
| 58 | + case GradleLexer.ANNOTATION_PROCESSOR: |
| 59 | + case GradleLexer.COMPILE: |
| 60 | + case GradleLexer.RUNTIME: |
| 61 | + case GradleLexer.TEST_COMPILE: |
| 62 | + case GradleLexer.TEST_RUNTIME: |
| 63 | + case GradleLexer.VARIANT_CONFIGURATION: |
| 64 | + span.text(text, color.getOperator(), true); |
| 65 | + break; |
| 66 | + |
| 67 | + case GradleLexer.SINGLE_QUOTE_STRING: |
| 68 | + case GradleLexer.DOUBLE_QUOTE_STRING: |
| 69 | + case GradleLexer.TRIPLE_QUOTE_STRING: |
| 70 | + span.text(text, color.getStrings()); |
| 71 | + break; |
| 72 | + |
| 73 | + |
| 74 | + case GradleLexer.DEPENDENCIES: |
| 75 | + case GradleLexer.PLUGINS: |
| 76 | + span.text(text,color.getMethod(),true); break; |
| 77 | + |
| 78 | + case GradleLexer.INTEGER: |
| 79 | + case GradleLexer.FLOAT: |
| 80 | + span.text(text, color.getHtmlattr()); |
| 81 | + break; |
| 82 | + case GradleLexer.ASSIGN: |
| 83 | + case GradleLexer.PLUS: |
| 84 | + case GradleLexer.MINUS: |
| 85 | + case GradleLexer.MULT: |
| 86 | + case GradleLexer.DIV: |
| 87 | + case GradleLexer.DOT: |
| 88 | + case GradleLexer.COLON: |
| 89 | + case GradleLexer.COMMA: |
| 90 | + case GradleLexer.SEMICOLON: |
| 91 | + case GradleLexer.LPAREN: |
| 92 | + case GradleLexer.RPAREN: |
| 93 | + case GradleLexer.LBRACE: |
| 94 | + case GradleLexer.RBRACE: |
| 95 | + case GradleLexer.LBRACKET: |
| 96 | + case GradleLexer.RBRACKET: |
| 97 | + span.text(text, color.getSymbol()); |
| 98 | + break; |
| 99 | + case GradleLexer.TRUE: |
| 100 | + case GradleLexer.FALSE: |
| 101 | + case GradleLexer.NULL: |
| 102 | + span.text(text, color.getLastsymi(), true); |
| 103 | + break; |
| 104 | + |
| 105 | + case GradleLexer.AS: |
| 106 | + case GradleLexer.ASSERT: |
| 107 | + case GradleLexer.BREAK: |
| 108 | + case GradleLexer.CASE: |
| 109 | + case GradleLexer.CATCH: |
| 110 | + case GradleLexer.CLASS: |
| 111 | + case GradleLexer.CONST: |
| 112 | + case GradleLexer.CONTINUE: |
| 113 | + case GradleLexer.DEF: |
| 114 | + case GradleLexer.DEFAULT: |
| 115 | + case GradleLexer.DO: |
| 116 | + case GradleLexer.ELSE: |
| 117 | + case GradleLexer.ENUM: |
| 118 | + case GradleLexer.EXTENDS: |
| 119 | + case GradleLexer.FINALLY: |
| 120 | + case GradleLexer.FOR: |
| 121 | + case GradleLexer.GOTO: |
| 122 | + case GradleLexer.IF: |
| 123 | + case GradleLexer.IMPLEMENTS: |
| 124 | + case GradleLexer.IMPORT: |
| 125 | + case GradleLexer.IN: |
| 126 | + case GradleLexer.INSTANCEOF: |
| 127 | + case GradleLexer.INTERFACE: |
| 128 | + case GradleLexer.NEW: |
| 129 | + case GradleLexer.PACKAGE: |
| 130 | + case GradleLexer.RETURN: |
| 131 | + case GradleLexer.SUPER: |
| 132 | + case GradleLexer.SWITCH: |
| 133 | + case GradleLexer.THIS: |
| 134 | + case GradleLexer.THROW: |
| 135 | + case GradleLexer.THROWS: |
| 136 | + case GradleLexer.TRAIT: |
| 137 | + case GradleLexer.TRY: |
| 138 | + case GradleLexer.WHILE: |
| 139 | + span.text(text, color.getKeyword(), true); |
| 140 | + break; |
| 141 | + case GradleLexer.LINE_COMMENT: |
| 142 | + case GradleLexer.BLOCK_COMMENT: |
| 143 | + case GradleLexer.DOC_COMMENT: |
| 144 | + span.text(text, color.getComment()); |
| 145 | + break; |
| 146 | + |
| 147 | + case GradleLexer.IDENTIFIER: |
| 148 | + { |
| 149 | + int colorNormal = color.getTextnormal(); |
| 150 | + boolean isBold = false; |
| 151 | + |
| 152 | + if (pretoken == GradleLexer.TASK) { |
| 153 | + colorNormal = color.getMethod(); |
| 154 | + isBold = true; |
| 155 | + |
| 156 | + } else if (pretoken == GradleLexer.PROJECT |
| 157 | + || pretoken == GradleLexer.APPLY |
| 158 | + || pretoken == GradleLexer.REPOSITORIES |
| 159 | + || pretoken == GradleLexer.BUILDSCRIPT) { |
| 160 | + colorNormal = color.getPredot(); |
| 161 | + |
| 162 | + } else if (pretoken == GradleLexer.IMPLEMENTATION |
| 163 | + || pretoken == GradleLexer.COMPILE_ONLY |
| 164 | + || pretoken == GradleLexer.RUNTIME_ONLY |
| 165 | + || pretoken == GradleLexer.TEST_IMPLEMENTATION) { |
| 166 | + colorNormal = color.getLastsymi(); |
| 167 | + isBold = true; |
| 168 | + |
| 169 | + } else if (pretoken == GradleLexer.DEF |
| 170 | + || pretoken == GradleLexer.CLASS |
| 171 | + || pretoken == GradleLexer.IMPORT |
| 172 | + || pretoken == GradleLexer.IMPLEMENTS) { |
| 173 | + |
| 174 | + colorNormal = color.getMethod(); |
| 175 | + } else if (lexer._input.LA(2) == '{' || lexer._input.LA("{".length()) == '{') { |
| 176 | + colorNormal = color.getMethod(); |
| 177 | + isBold = true; |
| 178 | + |
| 179 | + } else if (lexer._input.LA(1) == '.') { |
| 180 | + colorNormal = color.getLastsymi(); |
| 181 | + } else if (pretoken == GradleLexer.DOT) { |
| 182 | + colorNormal = color.getPredot(); |
| 183 | + } else if (Character.isUpperCase(text.charAt(0))) { |
| 184 | + Pattern pattern = Pattern.compile("^[A-Z][a-zA-Z0-9_]*$"); |
| 185 | + if (pattern.matcher(text).matches()) { |
| 186 | + colorNormal = color.getUppercase(); |
| 187 | + } |
| 188 | + } |
| 189 | + |
| 190 | + span.text(text, colorNormal, isBold); |
| 191 | + break; |
| 192 | + } |
| 193 | + default: |
| 194 | + span.text(text, color.getTextnormal()); |
| 195 | + break; |
| 196 | + } |
| 197 | + |
| 198 | + pretoken = type; |
| 199 | + } |
| 200 | + |
| 201 | + return span; |
| 202 | + } |
| 203 | +} |
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