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-rw-r--r--modules/mono/editor/csharp_project.cpp1
-rw-r--r--modules/mono/editor/script_class_parser.cpp136
-rw-r--r--modules/mono/editor/script_class_parser.h9
3 files changed, 104 insertions, 42 deletions
diff --git a/modules/mono/editor/csharp_project.cpp b/modules/mono/editor/csharp_project.cpp
index 03db765c2e..ab96356d6d 100644
--- a/modules/mono/editor/csharp_project.cpp
+++ b/modules/mono/editor/csharp_project.cpp
@@ -167,6 +167,7 @@ Error generate_scripts_metadata(const String &p_project_path, const String &p_ou
ScriptClassParser scp;
Error err = scp.parse_file(project_file);
if (err != OK) {
+ ERR_PRINTS("Parse error: " + scp.get_error());
ERR_EXPLAIN("Failed to determine namespace and class for script: " + project_file);
ERR_FAIL_V(err);
}
diff --git a/modules/mono/editor/script_class_parser.cpp b/modules/mono/editor/script_class_parser.cpp
index 43de8df2b2..bc8eed81cf 100644
--- a/modules/mono/editor/script_class_parser.cpp
+++ b/modules/mono/editor/script_class_parser.cpp
@@ -5,6 +5,30 @@
#include "../utils/string_utils.h"
+const char *ScriptClassParser::token_names[ScriptClassParser::TK_MAX] = {
+ "[",
+ "]",
+ "{",
+ "}",
+ ".",
+ ":",
+ ",",
+ "Symbol",
+ "Identifier",
+ "String",
+ "Number",
+ "<",
+ ">",
+ "EOF",
+ "Error"
+};
+
+String ScriptClassParser::get_token_name(ScriptClassParser::Token p_token) {
+
+ ERR_FAIL_INDEX_V(p_token, TK_MAX, "<error>");
+ return token_names[p_token];
+}
+
ScriptClassParser::Token ScriptClassParser::get_token() {
while (true) {
@@ -203,7 +227,7 @@ ScriptClassParser::Token ScriptClassParser::get_token() {
}
}
-Error ScriptClassParser::_skip_type_parameters() {
+Error ScriptClassParser::_skip_generic_type_params() {
Token tk;
@@ -213,68 +237,100 @@ Error ScriptClassParser::_skip_type_parameters() {
if (tk == TK_IDENTIFIER) {
tk = get_token();
+ if (tk == TK_PERIOD) {
+ while (true) {
+ tk = get_token();
+
+ if (tk != TK_IDENTIFIER) {
+ error_str = "Expected " + get_token_name(TK_IDENTIFIER) + ", found: " + get_token_name(tk);
+ error = true;
+ return ERR_PARSE_ERROR;
+ }
+
+ tk = get_token();
+
+ if (tk != TK_PERIOD)
+ break;
+ }
+ }
+
if (tk == TK_OP_LESS) {
- Error err = _skip_type_parameters();
+ Error err = _skip_generic_type_params();
if (err)
return err;
continue;
} else if (tk != TK_COMMA) {
- error_str = "Unexpected token: " + itos(tk);
+ error_str = "Unexpected token: " + get_token_name(tk);
error = true;
return ERR_PARSE_ERROR;
}
} else if (tk == TK_OP_LESS) {
- error_str = "Expected identifier before `<`.";
+ error_str = "Expected " + get_token_name(TK_IDENTIFIER) + ", found " + get_token_name(TK_OP_LESS);
error = true;
return ERR_PARSE_ERROR;
} else if (tk == TK_OP_GREATER) {
return OK;
} else {
- error_str = "Unexpected token: " + itos(tk);
+ error_str = "Unexpected token: " + get_token_name(tk);
error = true;
return ERR_PARSE_ERROR;
}
}
}
-Error ScriptClassParser::_parse_class_base(Vector<String> &r_base) {
+Error ScriptClassParser::_parse_type_full_name(String &r_full_name) {
- Token tk;
+ Token tk = get_token();
- while (true) {
- tk = get_token();
+ if (tk != TK_IDENTIFIER) {
+ error_str = "Expected " + get_token_name(TK_IDENTIFIER) + ", found: " + get_token_name(tk);
+ error = true;
+ return ERR_PARSE_ERROR;
+ }
- if (tk == TK_IDENTIFIER) {
- bool generic = false;
+ r_full_name += String(value);
- String name = value;
+ if (code[idx] != '.') // We only want to take the next token if it's a period
+ return OK;
- tk = get_token();
+ tk = get_token();
- if (tk == TK_OP_LESS) {
- generic = true;
- Error err = _skip_type_parameters();
- if (err)
- return err;
- } else if (tk == TK_COMMA) {
- Error err = _parse_class_base(r_base);
- if (err)
- return err;
- } else if (tk != TK_CURLY_BRACKET_OPEN) {
- error_str = "Unexpected token: " + itos(tk);
- error = true;
- return ERR_PARSE_ERROR;
- }
+ CRASH_COND(tk != TK_PERIOD); // Assertion
- r_base.push_back(!generic ? name : String()); // no generics, please
+ r_full_name += ".";
- return OK;
- } else {
- error_str = "Unexpected token: " + itos(tk);
- error = true;
- return ERR_PARSE_ERROR;
- }
+ return _parse_type_full_name(r_full_name);
+}
+
+Error ScriptClassParser::_parse_class_base(Vector<String> &r_base) {
+
+ String name;
+
+ Error err = _parse_type_full_name(name);
+ if (err)
+ return err;
+
+ Token tk = get_token();
+
+ if (tk == TK_OP_LESS) {
+ // We don't add it to the base list if it's generic
+ Error err = _skip_generic_type_params();
+ if (err)
+ return err;
+ } else if (tk == TK_COMMA) {
+ Error err = _parse_class_base(r_base);
+ if (err)
+ return err;
+ r_base.push_back(name);
+ } else if (tk == TK_CURLY_BRACKET_OPEN) {
+ r_base.push_back(name);
+ } else {
+ error_str = "Unexpected token: " + get_token_name(tk);
+ error = true;
+ return ERR_PARSE_ERROR;
}
+
+ return OK;
}
Error ScriptClassParser::_parse_namespace_name(String &r_name, int &r_curly_stack) {
@@ -284,7 +340,7 @@ Error ScriptClassParser::_parse_namespace_name(String &r_name, int &r_curly_stac
if (tk == TK_IDENTIFIER) {
r_name += String(value);
} else {
- error_str = "Unexpected token: " + itos(tk);
+ error_str = "Unexpected token: " + get_token_name(tk);
error = true;
return ERR_PARSE_ERROR;
}
@@ -298,7 +354,7 @@ Error ScriptClassParser::_parse_namespace_name(String &r_name, int &r_curly_stac
r_curly_stack++;
return OK;
} else {
- error_str = "Unexpected token: " + itos(tk);
+ error_str = "Unexpected token: " + get_token_name(tk);
error = true;
return ERR_PARSE_ERROR;
}
@@ -366,11 +422,11 @@ Error ScriptClassParser::parse(const String &p_code) {
} else if (tk == TK_OP_LESS && !generic) {
generic = true;
- Error err = _skip_type_parameters();
+ Error err = _skip_generic_type_params();
if (err)
return err;
} else {
- error_str = "Unexpected token: " + itos(tk);
+ error_str = "Unexpected token: " + get_token_name(tk);
error = true;
return ERR_PARSE_ERROR;
}
@@ -400,7 +456,7 @@ Error ScriptClassParser::parse(const String &p_code) {
name = String(value);
} else if (tk == TK_CURLY_BRACKET_OPEN) {
if (name.empty()) {
- error_str = "Expected identifier after keyword `struct`. Found `{`.";
+ error_str = "Expected " + get_token_name(TK_IDENTIFIER) + " after keyword `struct`, found " + get_token_name(TK_CURLY_BRACKET_OPEN);
error = true;
return ERR_PARSE_ERROR;
}
@@ -409,7 +465,7 @@ Error ScriptClassParser::parse(const String &p_code) {
type_curly_stack++;
break;
} else if (tk == TK_EOF) {
- error_str = "Expected `{` after struct decl. Found `EOF`.";
+ error_str = "Expected " + get_token_name(TK_CURLY_BRACKET_OPEN) + " after struct decl, found " + get_token_name(TK_EOF);
error = true;
return ERR_PARSE_ERROR;
}
diff --git a/modules/mono/editor/script_class_parser.h b/modules/mono/editor/script_class_parser.h
index 11cf1853e2..1e174c28a9 100644
--- a/modules/mono/editor/script_class_parser.h
+++ b/modules/mono/editor/script_class_parser.h
@@ -52,13 +52,18 @@ private:
TK_OP_LESS,
TK_OP_GREATER,
TK_EOF,
- TK_ERROR
+ TK_ERROR,
+ TK_MAX
};
+ static const char *token_names[TK_MAX];
+ static String get_token_name(Token p_token);
+
Token get_token();
- Error _skip_type_parameters();
+ Error _skip_generic_type_params();
+ Error _parse_type_full_name(String &r_full_name);
Error _parse_class_base(Vector<String> &r_base);
Error _parse_namespace_name(String &r_name, int &r_curly_stack);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 04:13:52 +0000