#171: Unicode fixes to the rest of the regex patterns.

Author: Taitava

src/Common.ts

@@ -103,7 +103,7 @@ export function combineObjects(...objects: Object[]) {
 export function normalizePath2(path: string) {
     // 1. Preparations
     path = path.trim();
-    const leading_slashes_regexp = /^[/\\]*/g; // Get as many / or \ slashes as there are in the very beginning of path. Can also be "" (an empty string).
+    const leading_slashes_regexp = /^[/\\]*/gu; // Get as many / or \ slashes as there are in the very beginning of path. Can also be "" (an empty string).
     let leading_slashes = leading_slashes_regexp.exec(path)[0];
 
     // 2. Run the original normalizePath()
@@ -114,8 +114,8 @@ export function normalizePath2(path: string) {
     if (isWindows()) {
         // The platform is Windows.
         // Convert / to \
-        path = path.replace(/\//g, "\\"); // Need to use a regexp instead of a normal "/" -> "\\" replace because the normal replace would only replace first occurrence of /.
-        leading_slashes = leading_slashes.replace(/\//g, "\\"); // Same here.
+        path = path.replace(/\//gu, "\\"); // Need to use a regexp instead of a normal "/" -> "\\" replace because the normal replace would only replace first occurrence of /.
+        leading_slashes = leading_slashes.replace(/\//gu, "\\"); // Same here.
     }
     // Now ensure that path still contains leading slashes (if there were any before calling normalizePath()).
     // Check that the path should have a similar set of leading slashes at the beginning. It can be at least "/" (on linux/Mac), or "\\" (on Windows when it's a network path), in theory even "///" or "\\\\\" whatever.
@@ -173,9 +173,9 @@ export function generateObsidianCommandName(plugin: SC_Plugin, shell_command: st
 
 export function isInteger(value: string, allow_minus: boolean): boolean {
     if (allow_minus) {
-        return !!value.match(/^-?\d+$/);
+        return !!value.match(/^-?\d+$/u);
     } else {
-        return !!value.match(/^\d+$/);
+        return !!value.match(/^\d+$/u);
     }
 }
 

src/output_channels/OutputChannelDriver_OpenFiles.ts

@@ -34,7 +34,7 @@ export class OutputChannelDriver_OpenFiles extends OutputChannelDriver {
             // Future compatibility: Ensure there is no newline characters in-between the output.
             // This is to reserve newline usage to future when this output channel will support opening multiple files at once.
             // TODO: Remove this check when multi-file support is implemented.
-            if (file_definition.match(/[\r\n]/)) {
+            if (file_definition.match(/[\r\n]/u)) {
                 // Bad, the output contains a newline.
                 this.plugin.newErrors([
                     "Cannot open file: The output contains linebreaks: " + file_definition,

src/output_channels/OutputChannelDriver_StatusBar.ts

@@ -19,7 +19,7 @@ export class OutputChannelDriver_StatusBar extends OutputChannelDriver {
         status_bar_element.setAttr("aria-label", stdout_and_stderr);
 
         // Show last line permanently.
-        const output_message_lines = stdout_and_stderr.split(/(\r\n|\r|\n)/);
+        const output_message_lines = stdout_and_stderr.split(/(\r\n|\r|\n)/u);
         const last_output_line = output_message_lines[output_message_lines.length - 1];
         status_bar_element.setText(last_output_line);
     }

src/settings/setting_elements/Autocomplete.ts

@@ -45,7 +45,7 @@ export function createAutocomplete(input_element: HTMLInputElement, autocomplete
             if ("}}" === after_caret) {
                 // The replacing will happen in a {{variable}}.
                 // Do not accidentally insert another }} pair.
-                supplement = supplement.replace(/}}$/, ""); // Only removes a trailing }} if there is one.
+                supplement = supplement.replace(/\}\}$/u, ""); // Only removes a trailing }} if there is one.
             }
 
             // Try to save part of the beginning, in case it seems like not being part of the search query.
@@ -72,7 +72,7 @@ export function createAutocomplete(input_element: HTMLInputElement, autocomplete
 
             // Move the caret to a logical continuation point
             caret_position = replace_start + supplement.length;
-            if (supplement.match(/:}}$/)) {
+            if (supplement.match(/:\}\}$/u)) {
                 // Place the caret after the colon, instead of after }}.
                 caret_position -= 2;
             }
@@ -193,7 +193,7 @@ export function addCustomAutocompleteItems(custom_autocomplete_yaml: string) {
             if (type === "normal-variable") {
                 // Add an unescaped version of the variable, too
                 CustomAutocompleteItems.push({
-                    value: autocomplete_item_value.replace(/^{{/, "{{!"), // Add an exclamation mark to the variable name.
+                    value: autocomplete_item_value.replace(/^\{\{/u, "{{!"), // Add an exclamation mark to the variable name.
                     help_text: autocomplete_item_label,
                     group: group_name,
                     type: "unescaped-variable",
@@ -245,18 +245,18 @@ interface IAutocompleteSearchQuery {
  * @param typed_text
  */
 function get_search_query(typed_text: string): IAutocompleteSearchQuery {
-    let search_text = typed_text.match(/\S*?$/)[0]; // Reduce the text - limit to a single word (= exclude spaces and everything before them).
+    let search_text = typed_text.match(/\S*?$/u)[0]; // Reduce the text - limit to a single word (= exclude spaces and everything before them).
     let search_type: AutocompleteSearchQueryType = "other"; // May be overwritten.
 
     if (search_text.contains("}}")) {
         // The query happens right after a {{variable}}.
         // Make the query string to start after the }} pair, i.e. remove }} and everything before it. This improves the search.
-        search_text = search_text.replace(/.+}}/, "");
+        search_text = search_text.replace(/.+\}\}/u, "");
     }
     if (search_text.contains("{{")) {
         // A {{variable}} is being queried.
         // Make the query string to start from the {{ pair, i.e. remove everything before {{ . This improves the search.
-        search_text = search_text.replace(/.+{{/, "{{");
+        search_text = search_text.replace(/.+\{\{/u, "{{");
         if (search_text.contains("{{!")) {
             // An _unescaped_ variable is searched for.
             search_type = "unescaped-variable";

src/variables/VariableHelpers.ts

@@ -116,15 +116,15 @@ export function getFileYAMLValue(app: App, file: TFile, property_path: string) {
         let property_name: string = property_parts.shift();
 
         // Check if the property name is a negative numeric index.
-        if (property_name.match(/^-\d+$/)) {
+        if (property_name.match(/^-\d+$/u)) {
             // The property name is a negative number.
             // Check that yaml_object contains at least one element.
             const yaml_object_keys = Object.getOwnPropertyNames(yaml_object).filter(key => key !== "length"); // All _really custom_ yaml keys, not .length
             if (yaml_object_keys.length > 0) {
                 // Check if yaml_object happens to be an indexed list.
                 let is_indexed_list = true;
                 yaml_object_keys.forEach((key) => {
-                    if (!key.match(/^\d+$/)) {
+                    if (!key.match(/^\d+$/u)) {
                         // At least one non-numeric key was found, so consider the object not to be an indexed list.
                         is_indexed_list = false;
                     }