| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #pragma once | ||
| 2 | |||
| 3 | #include "dtypes.h" | ||
| 4 | |||
| 5 | namespace lython { | ||
| 6 | |||
| 7 | // Python traceback example: | ||
| 8 | // ------------------------- | ||
| 9 | |||
| 10 | // Traceback (most recent call last): | ||
| 11 | // File "/home/runner/ShyCalculatingGraph/main.py", line 11, in <module> | ||
| 12 | // rec(10) | ||
| 13 | // File "/home/runner/ShyCalculatingGraph/main.py", line 7, in rec | ||
| 14 | // return rec(n - 1) | ||
| 15 | // File "/home/runner/ShyCalculatingGraph/main.py", line 7, in rec | ||
| 16 | // return rec(n - 1) | ||
| 17 | // File "/home/runner/ShyCalculatingGraph/main.py", line 7, in rec | ||
| 18 | // return rec(n - 1) | ||
| 19 | // [Previous line repeated 7 more times] | ||
| 20 | // File "/home/runner/ShyCalculatingGraph/main.py", line 5, in rec | ||
| 21 | // raise RuntimeError() | ||
| 22 | // RuntimeError | ||
| 23 | |||
| 24 | // Lython error messages | ||
| 25 | // --------------------- | ||
| 26 | // | ||
| 27 | // Note that python stops at the first error while | ||
| 28 | // lython can keep going and print more than one error. | ||
| 29 | // | ||
| 30 | // Parsing error messages (2) < Error kind | ||
| 31 | // File "<replay buffer>", line 0 < File and line | ||
| 32 | // |self.x = < code line | ||
| 33 | // | ^ < Underline | ||
| 34 | // SyntaxError: Expected an expression < Error message | ||
| 35 | // | ||
| 36 | // File "<replay buffer>", line 0 < File and line | ||
| 37 | // |def __init__(self): < code line | ||
| 38 | // | ^ < Underline | ||
| 39 | // SyntaxError: Expected a body < Error message | ||
| 40 | // | ||
| 41 | |||
| 42 | struct BaseErrorPrinter { | ||
| 43 | BaseErrorPrinter(std::ostream& out, class AbstractLexer* lexer = nullptr): | ||
| 44 | 731 | out(out), lexer(lexer) // | |
| 45 | 731 | {} | |
| 46 | |||
| 47 | ~BaseErrorPrinter() {} | ||
| 48 | |||
| 49 | virtual void print(LythonException const& err) {} | ||
| 50 | |||
| 51 | String get_filename() const; | ||
| 52 | |||
| 53 | virtual String indentation(); | ||
| 54 | virtual std::ostream& firstline(); | ||
| 55 | virtual std::ostream& newline(); | ||
| 56 | virtual std::ostream& errorline(); | ||
| 57 | virtual std::ostream& codeline(); | ||
| 58 | virtual void end(); | ||
| 59 | |||
| 60 | void underline(class Token const& tok); | ||
| 61 | void underline(struct CommonAttributes const& attr); | ||
| 62 | |||
| 63 | // | ||
| 64 | int indent = 1; | ||
| 65 | class AbstractLexer* lexer = nullptr; | ||
| 66 | std::ostream& out; | ||
| 67 | }; | ||
| 68 | |||
| 69 | struct StmtNode* get_parent_stmt(struct Node* node); | ||
| 70 | |||
| 71 | } // namespace lython | ||
| 72 |