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impl lexer
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8 files changed

+334
-428
lines changed

8 files changed

+334
-428
lines changed

‎masm-tasm/.vscode/launch.json

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,20 @@
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{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "Run Extension ",
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"type": "extensionHost",
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"debugWebWorkerHost": true,
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"request": "launch",
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"args": [
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"--extensionDevelopmentPath=${workspaceFolder}",
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"${workspaceFolder}/samples"
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],
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"outFiles": [
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"${workspaceFolder}/dist/**/*.js"
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],
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"preLaunchTask": "${defaultBuildTask}"
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},
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{
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"name": "Run Web Extension ",
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"type": "extensionHost",

‎masm-tasm/src/language/Hover.ts

Lines changed: 52 additions & 46 deletions
Original file line numberDiff line numberDiff line change
@@ -48,58 +48,64 @@ export class AsmHoverProvider implements vscode.HoverProvider {
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const docinfo = DocInfo.getDocInfo(document); //scan the document
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const line = docinfo.lines[position.line];
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const text=document.getText();
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const {tokens, errors}=ast.tokenize(text);
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const pos=ast.lineAndColumnToPosition(text,position.line,position.character);
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for(const token of tokens){
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if(pos>token.position && pos<token.value.length+token.position){
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return new vscode.Hover(JSON.stringify(token));
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}
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}
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if (range) {
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const wordGet = document.getText(range);
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const wordLowCase = wordGet.toLowerCase();
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if (line && line.operator?.includes(wordGet)) {
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const h = await this.getHover(wordGet, [keywordType.instruction]);
66-
if (h) { return h; }
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}
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if (line && line.operand?.includes(wordGet)) {
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const text = document.getText();
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const lexer = new ast.AssemblyLexer(text);
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const md = new MarkdownString();
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if (info.isNumberStr(wordLowCase)) {
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md.appendMarkdown(info.getNumMsg(wordLowCase));
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return new vscode.Hover(md);
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}
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const tokens = lexer.tokenize();
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//hover for char
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let wordGet2=wordGet;
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if(range.start.character>0 && range.end.character-range.start.character===1){
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const range2=new vscode.Range(range.start.line,range.start.character-1,range.end.line,range.end.character+1);
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wordGet2=document.getText(range2);
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}
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const char = /['"](.)['"]/.exec(wordGet2);
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if (char && line.operand?.includes(wordGet2)) {
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md.appendMarkdown(info.getcharMsg(char[1]));
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return new vscode.Hover(md);
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for (const token of tokens) {
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if (token.line - 1 == position.line) {
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if (position.character+1 >= token.column && position.character+1 < token.column + token.value.length) {
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const str = `${token.value} ${token.column} ${position.character} ${token.type}`;
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return new vscode.Hover(str);
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}
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const h = await this.getHover(wordGet, [keywordType.operator, keywordType.register, keywordType.symbol]);
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if (h) { return h; }
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}
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}
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94-
const asmsymbol = docinfo.findSymbol(wordGet); //the word is a symbol?
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if (asmsymbol) {
96-
return new vscode.Hover(asmsymbol.markdown());
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}
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99-
const h = await this.getHover(wordGet, [keywordType.other, keywordType.directive, keywordType.register]);
100-
if (h) { return h; }
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}
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return undefined;
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// if (range) {
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// const wordGet = document.getText(range);
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// const wordLowCase = wordGet.toLowerCase();
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// if (line && line.operator?.includes(wordGet)) {
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// const h = await this.getHover(wordGet, [keywordType.instruction]);
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// if (h) { return h; }
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// }
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// if (line && line.operand?.includes(wordGet)) {
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// const md = new MarkdownString();
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// if (info.isNumberStr(wordLowCase)) {
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// md.appendMarkdown(info.getNumMsg(wordLowCase));
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// return new vscode.Hover(md);
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// }
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// //hover for char
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// let wordGet2=wordGet;
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// if(range.start.character>0 && range.end.character-range.start.character===1){
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// const range2=new vscode.Range(range.start.line,range.start.character-1,range.end.line,range.end.character+1);
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// wordGet2=document.getText(range2);
89+
// }
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// const char = /['"](.)['"]/.exec(wordGet2);
91+
// if (char && line.operand?.includes(wordGet2)) {
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// md.appendMarkdown(info.getcharMsg(char[1]));
93+
// return new vscode.Hover(md);
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// }
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// const h = await this.getHover(wordGet, [keywordType.operator, keywordType.register, keywordType.symbol]);
97+
// if (h) { return h; }
98+
// }
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// const asmsymbol = docinfo.findSymbol(wordGet); //the word is a symbol?
101+
// if (asmsymbol) {
102+
// return new vscode.Hover(asmsymbol.markdown());
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// }
104+
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// const h = await this.getHover(wordGet, [keywordType.other, keywordType.directive, keywordType.register]);
106+
// if (h) { return h; }
107+
// }
108+
// return undefined;
103109
}
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105111
public async getHover(word: string, types: keywordType[]): Promise<vscode.Hover | undefined> {

‎masm-tasm/src/language/ast.ts

Lines changed: 0 additions & 2 deletions
This file was deleted.

‎masm-tasm/src/language/ast/ast.ts

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
// Define token types
22
export type TokenType =
3+
| 'COMMENT'
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| 'INSTRUCTION'
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| 'REGISTER'
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| 'NUMBER'

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